CN105443684A - Planet gear transmission infinite acceleration mechanism - Google Patents
Planet gear transmission infinite acceleration mechanism Download PDFInfo
- Publication number
- CN105443684A CN105443684A CN201510974892.XA CN201510974892A CN105443684A CN 105443684 A CN105443684 A CN 105443684A CN 201510974892 A CN201510974892 A CN 201510974892A CN 105443684 A CN105443684 A CN 105443684A
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- CN
- China
- Prior art keywords
- planet
- gear transmission
- gear
- drive wheel
- teeth
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/46—Gearings having only two central gears, connected by orbital gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
- F16H2057/0216—Intermediate shaft supports, e.g. by using a partition wall
Abstract
The invention belongs to a gear transmission technical system, and in particular, relates to a planet gear transmission infinite acceleration mechanism. The planet gear transmission infinite acceleration mechanism comprises a central gear, three planet gears, a planet carrier, a big gear, an input shaft, a speed adjusting shaft, an output shaft, a shell and a stand. The planet gear transmission infinite acceleration mechanism is characterized in that a motor serves as power of the planet gear transmission infinite acceleration mechanism and is connected with the input shaft; in the operation process, the rotating speed of the speed adjusting shaft is lowered to realize increment of the rotating speed of the output shaft; the inner end of the input shaft is connected with the planet carrier; the inner end of the speed adjusting shaft is connected with outer side teeth of the big gear through gear transmission; the inner end of the output shaft is connected with the central gear through gear transmission; the three planet gears are operated around the central gear; three shafts exist specific relations according to a transmission ratio; the rotating speed of the input shaft is constant; and the rotating speed of the speed adjusting shaft is lowered to realize infinite acceleration of the output shaft. The planet gear transmission infinite acceleration mechanism has main advantages of compact structure, small size, capability of realizing infinite acceleration, wide acceleration range, stable rotating speed, reliable actions and convenience for maintenance.
Description
Technical field
The invention belongs to gear transmission technology system, be specifically related to the electrodeless speed increasing mechanism of a kind of planet gear transmission, this mechanism can realize electrodeless step-up drive, speedup wide ranges.
Background technique
Gear transmission has that instantaneous transmission ratio is constant, transmission efficiency is higher, reliable operation, life-span are longer, compact structure, can realize the features such as transmission between parallel axes, random angle concurrent aces and random angle alternating axis, is apply one of type of belt drive very widely.Wherein Planetary Gear Transmission also has the advantages such as the large and overload capacity of compact structure, transmitted power and gear range is strong, is widely used in many fields such as Aero-Space, self-propelled gun, automobile, naval vessel, heavy machinery, metallurgy.
Electrodeless variable-speed transmission refers under input speed one stable condition, by certain means, makes the output speed continually varying kind of drive within the specific limits.In the past have pole gear, stable drive ratio transmission compares, electrodeless variable-speed transmission can realize converting output speed continuously, to adapt to the requirement of extraneous load change.In addition, the constant output characteristic of electrodeless variable-speed transmission is relatively good, so the research of electrodeless variable-speed transmission occupies an important position and is worth in the current large industrial age especially mechanical industry.
Along with the arrival of large industrial age, electrodeless variable-speed transmission is to become a kind of general kind of drive, and gearing down is widely used in weaving, light industry, packaging, agricultural, food etc., also develops various types of speed changer and producing in serial form.And the starting late of China, research level is limited, although present domestic institution of higher learning, scientific research institutions all drop into very large research, still major part is all rely on imported product to copy at present.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is: for realizing the electrodeless speedup of output shaft, how to provide a kind of mechanism adopting planet gear transmission, and by reducing speed governing axle rotating speed, the mode of braking gearwheel, realizes the rising gradually of output shaft rotating speed.
(2) technological scheme
For solving the problems of the technologies described above, the invention provides the electrodeless speed increasing mechanism of a kind of planet gear transmission, this mechanism comprises: central gear 7, three planet wheels 4,5,6, planetary wheel carrier, gearwheel 3, input shaft 8, first regulator drive wheel 9, second regulator drive wheel 10, speed governing axle 11, first output drive wheel 12, second output drive wheel 13, output shaft 14;
Described input shaft 8 inside is connected with planetary wheel carrier, and outside is connected with motor, is operated in constant rotational speed; Described three planet wheels 4,5,6 central point is evenly distributed on planetary wheel carrier, and three planet wheel 4,5,6 inner tines are engaged with central gear 7, and outside tooth is engaged with gearwheel 3 inner tines; Described first regulator drive is taken turns 9 inner tines and is engaged with tooth outside gearwheel 3, and outside tooth and the second regulator drive are taken turns 10 and be engaged; Described speed governing axle 11 and the second regulator drive are taken turns 10 and are connected; Described first output drive wheel 12 is coaxial with central gear 7, and gear is engaged with the second output drive wheel 13; Described output shaft 14 is connected with the second output drive wheel 13;
Using motor as planet gear transmission speed increasing mechanism power, be operated in constant rotational speed, input shaft 8 is driven to drive planetary wheel carrier to operate, planetary wheel carrier running drive three planet wheels 4,5,6 operate, three planet wheel 4,5,6 inner tines drive central gear 7 to operate, central gear 7 drives output shaft 14 to operate, outside three planet wheels 4,5,6, cingulum moves gearwheel 3 and operates, gearwheel 3 drives speed governing axle 11 to operate by gear transmission, outside reduction speed governing axle 11 rotating speed, can realize the continuous increase of output shaft 14 rotating speed.
Wherein, described mechanism also comprises: mechanism shell 2, base 1, supporting clapboard 15; Described mechanism shell 2 heat diffusion area is large; Described supporting clapboard 15 is fixed inner axle head, isolates gear oil simultaneously, makes both sides Space-Work at different oil level; Described base 1 is used as base support member.
Wherein, the modulus of described three planet wheels 4,5,6 and the number of teeth are respectively 3.5 and 24.
Wherein, the modulus of described central gear 7 and the number of teeth are respectively 3.5 and 2.
Wherein, the modulus of described gearwheel 3 is 5, and its inboard gear number of teeth is 69, and the outboard gears number of teeth is 60
Wherein, modulus and the number of teeth of described first debugging drive wheel 9 are respectively 5 and 25, and modulus and the number of teeth of the second regulator drive wheel 10 are respectively 5 and 27.
Wherein, modulus and the number of teeth of described first output drive wheel 12 are respectively 4 and 27, and modulus and the number of teeth of the second output drive wheel 13 are respectively 4 and 18.
(3) beneficial effect
Compared with prior art, the present invention possesses following beneficial effect:
(1) the electrodeless speed increasing mechanism of planet gear transmission adopts planet gear transmission structure, planetary wheel carrier is connected with input shaft, rely on motor drag, gearwheel is connected with speed governing axle by gear transmission, rely on the braking of speed governing axle, central gear is connected with output shaft by gear transmission, along with speed governing axle rotating speed declines, output shaft rotating speed, rises gradually.
(2) planet gear transmission electrodeless speed increasing mechanism shell heat diffusion area is large, and inner support dividing plate is isolated into two-part by in-house, according to the gear of different size, add the gear oil of different oil level, in running, on the basis ensureing gear lubrication, reduce gear oil resistance.
(3) the electrodeless speed increasing mechanism of planet gear transmission three connects axle head respectively with oil seal washer, and prevent internal gear oil from being leaked outside by axle head, in mechanism's running, the gear oil being taken to axle head by gear can come back to in-house by back flash.
Accompanying drawing explanation
Fig. 1 is the electrodeless speed increasing mechanism central cross-sectional view of planet gear transmission of the present invention.
Fig. 2 is the electrodeless speed increasing mechanism schematic diagram of planet gear transmission of the present invention.
Embodiment
For making object of the present invention, content and advantage clearly, below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
For solving the problem of prior art, the invention provides the electrodeless speed increasing mechanism of a kind of planet gear transmission, as Figure 1-Figure 2, this mechanism comprises: central gear 7, three planet wheels 4,5,6, planetary wheel carrier, gearwheel 3, input shaft 8, first regulator drive wheel 9, second regulator drive wheel 10, speed governing axle 11, first output drive wheel 12, second output drive wheel 13, output shaft 14;
Described input shaft 8 inside is connected with planetary wheel carrier, and outside is connected with motor, is operated in constant rotational speed; Described three planet wheels 4,5,6 central point is evenly distributed on planetary wheel carrier, and three planet wheel 4,5,6 inner tines are engaged with central gear 7, and outside tooth is engaged with gearwheel 3 inner tines; Described first regulator drive is taken turns 9 inner tines and is engaged with tooth outside gearwheel 3, and outside tooth and the second regulator drive are taken turns 10 and be engaged; Described speed governing axle 11 and the second regulator drive are taken turns 10 and are connected; Described first output drive wheel 12 is coaxial with central gear 7, and gear is engaged with the second output drive wheel 13; Described output shaft 14 is connected with the second output drive wheel 13;
Using motor as planet gear transmission speed increasing mechanism power, be operated in constant rotational speed, input shaft 8 is driven to drive planetary wheel carrier to operate, planetary wheel carrier running drive three planet wheels 4,5,6 operate, three planet wheel 4,5,6 inner tines drive central gear 7 to operate, central gear 7 drives output shaft 14 to operate, outside three planet wheels 4,5,6, cingulum moves gearwheel 3 and operates, gearwheel 3 drives speed governing axle 11 to operate by gear transmission, outside reduction speed governing axle 11 rotating speed, can realize the continuous increase of output shaft 14 rotating speed.
Wherein, described mechanism also comprises: mechanism shell 2, base 1, supporting clapboard 15; Described mechanism shell 2 heat diffusion area is large; Described supporting clapboard 15 is fixed inner axle head, isolates gear oil simultaneously, makes both sides Space-Work at different oil level; Described base 1 is used as base support member.
Wherein, the modulus of described three planet wheels 4,5,6 and the number of teeth are respectively 3.5 and 24.
Wherein, the modulus of described central gear 7 and the number of teeth are respectively 3.5 and 2.
Wherein, the modulus of gearwheel 3 is 5, and its inboard gear number of teeth is 69, and the outboard gears number of teeth is 60
Wherein, modulus and the number of teeth of the first debugging drive wheel 9 are respectively 5 and 25, and modulus and the number of teeth of the second regulator drive wheel 10 are respectively 5 and 27.
Wherein, modulus and the number of teeth of the first output drive wheel 12 are respectively 4 and 27, and modulus and the number of teeth of the second output drive wheel 13 are respectively 4 and 18.
This mechanism also comprises three oil seal washers 16,17,18, is leaked outside by axle head for preventing internal gear oil.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (7)
1. the electrodeless speed increasing mechanism of planet gear transmission, it is characterized in that, this mechanism comprises: central gear (7), three planet wheels (4,5,6), planetary wheel carrier, gearwheel (3), input shaft (8), the first regulator drive wheel (9), the second regulator drive take turns (10), speed governing axle (11), the first output drive wheel (12), the second output drive wheel (13), output shaft (14);
Described input shaft (8) inside is connected with planetary wheel carrier, and outside is connected with motor, is operated in constant rotational speed; Described three planet wheels (4,5,6) central point is evenly distributed on planetary wheel carrier, and three planet wheel (4,5,6) inner tines are engaged with central gear (7), and outside tooth is engaged with gearwheel (3) inner tines; Described first regulator drive wheel (9) inner tines is engaged with gearwheel (3) outside tooth, and outside tooth is taken turns (10) and is engaged with the second regulator drive; Described speed governing axle (11) is taken turns (10) and is connected with the second regulator drive; Described first output drive wheel (12) is coaxial with central gear (7), and gear is engaged with the second output drive wheel (13); Described output shaft (14) is connected with the second output drive wheel (13);
Using motor as planet gear transmission speed increasing mechanism power, be operated in constant rotational speed, input shaft (8) is driven to drive planetary wheel carrier running, planetary wheel carrier running drive three planet wheels (4, 5, 6) operate, three planet wheels (4, 5, 6) inner tines drives central gear (7) running, central gear (7) drives output shaft (14) running, three planet wheels (4, 5, 6) outside cingulum moves gearwheel (3) running, gearwheel (3) drives speed governing axle (11) running by gear transmission, outside reduction speed governing axle (11) rotating speed, the continuous increase of output shaft (14) rotating speed can be realized.
2. the electrodeless speed increasing mechanism of planet gear transmission as claimed in claim 1, it is characterized in that, described mechanism also comprises: mechanism shell (2), base (1), supporting clapboard (15); Described mechanism shell (2) heat diffusion area is large; Described supporting clapboard (15) is fixed inner axle head, isolates gear oil simultaneously, makes both sides Space-Work at different oil level; Described base (1) is as base support member.
3. the electrodeless speed increasing mechanism of planet gear transmission as claimed in claim 1, it is characterized in that, modulus and the number of teeth of described three planet wheels (4,5,6) are respectively 3.5 and 24.
4. the electrodeless speed increasing mechanism of planet gear transmission as claimed in claim 1, it is characterized in that, modulus and the number of teeth of described central gear (7) are respectively 3.5 and 2.
5. the electrodeless speed increasing mechanism of planet gear transmission as claimed in claim 1, it is characterized in that, the modulus of described gearwheel (3) is 5, and its inboard gear number of teeth is 69, and the outboard gears number of teeth is 60.
6. the electrodeless speed increasing mechanism of planet gear transmission as claimed in claim 1, is characterized in that, modulus and the number of teeth of described first debugging drive wheel (9) are respectively 5 and 25, and modulus and the number of teeth of the second regulator drive wheel (10) are respectively 5 and 27.
7. the electrodeless speed increasing mechanism of planet gear transmission as claimed in claim 1, it is characterized in that, modulus and the number of teeth of described first output drive wheel (12) are respectively 4 and 27, and modulus and the number of teeth of the second output drive wheel (13) are respectively 4 and 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510974892.XA CN105443684A (en) | 2015-12-22 | 2015-12-22 | Planet gear transmission infinite acceleration mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510974892.XA CN105443684A (en) | 2015-12-22 | 2015-12-22 | Planet gear transmission infinite acceleration mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105443684A true CN105443684A (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510974892.XA Pending CN105443684A (en) | 2015-12-22 | 2015-12-22 | Planet gear transmission infinite acceleration mechanism |
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| CN (1) | CN105443684A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022129632A1 (en) * | 2020-12-18 | 2022-06-23 | Gerald Hehenberger | Power train |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050113201A1 (en) * | 2002-02-21 | 2005-05-26 | Katsumi Kimura | Differential planetary gear device, and differential planetary gear device starting device and starting method |
| CN201106525Y (en) * | 2007-08-27 | 2008-08-27 | 上海瑞仁国际贸易有限公司 | Wind generator set with automatic control constant speed step-up gear |
| CN202832968U (en) * | 2012-10-19 | 2013-03-27 | 济南轨道交通装备有限责任公司 | Electro-hydraulic servo synchronizer of megawatt wind turbine generator set |
| CN103883509A (en) * | 2014-04-04 | 2014-06-25 | 中国重型机械研究院股份公司 | High-flow feed pump double-driving speed increasing type speed regulating system |
-
2015
- 2015-12-22 CN CN201510974892.XA patent/CN105443684A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050113201A1 (en) * | 2002-02-21 | 2005-05-26 | Katsumi Kimura | Differential planetary gear device, and differential planetary gear device starting device and starting method |
| CN201106525Y (en) * | 2007-08-27 | 2008-08-27 | 上海瑞仁国际贸易有限公司 | Wind generator set with automatic control constant speed step-up gear |
| CN202832968U (en) * | 2012-10-19 | 2013-03-27 | 济南轨道交通装备有限责任公司 | Electro-hydraulic servo synchronizer of megawatt wind turbine generator set |
| CN103883509A (en) * | 2014-04-04 | 2014-06-25 | 中国重型机械研究院股份公司 | High-flow feed pump double-driving speed increasing type speed regulating system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022129632A1 (en) * | 2020-12-18 | 2022-06-23 | Gerald Hehenberger | Power train |
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Application publication date: 20160330 |
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| WD01 | Invention patent application deemed withdrawn after publication |